APA
Wrigley G, Chilwell E D, Fletcher M A & Pfeiffer R K.Possibilities for pre-emergence weedkillers in immature rubber. : Proceedings of the Natural Rubber Research Conference, Kuala Lumpur, 1960; p290-296.
Chicago
Wrigley G, Chilwell E D, Fletcher M A and Pfeiffer R K.Possibilities for pre-emergence weedkillers in immature rubber. : Proceedings of the Natural Rubber Research Conference, Kuala Lumpur, 1960; p290-296.
Harvard
Wrigley G, Chilwell E D, Fletcher M A and Pfeiffer R K.Possibilities for pre-emergence weedkillers in immature rubber. : Proceedings of the Natural Rubber Research Conference, Kuala Lumpur, 1960; p290-296.
MLA
Wrigley G, Chilwell E D, Fletcher M A and Pfeiffer R K.: Proceedings of the Natural Rubber Research Conference, Kuala Lumpur, 1960; p290-296. .